CA2871200C - Annular cover delimiting a turbomachine lubrication chamber - Google Patents

Annular cover delimiting a turbomachine lubrication chamber Download PDF

Info

Publication number
CA2871200C
CA2871200C CA2871200A CA2871200A CA2871200C CA 2871200 C CA2871200 C CA 2871200C CA 2871200 A CA2871200 A CA 2871200A CA 2871200 A CA2871200 A CA 2871200A CA 2871200 C CA2871200 C CA 2871200C
Authority
CA
Canada
Prior art keywords
annular
duct
cover
wall
annular wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2871200A
Other languages
English (en)
French (fr)
Other versions
CA2871200A1 (en
Inventor
Herve Grelin
Didier Honore
Original Assignee
Safran Aero Boosters SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49626817&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2871200(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Safran Aero Boosters SA filed Critical Safran Aero Boosters SA
Publication of CA2871200A1 publication Critical patent/CA2871200A1/en
Application granted granted Critical
Publication of CA2871200C publication Critical patent/CA2871200C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • General Details Of Gearings (AREA)
CA2871200A 2013-11-18 2014-11-07 Annular cover delimiting a turbomachine lubrication chamber Active CA2871200C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13193258.4 2013-11-18
EP13193258.4A EP2873810B2 (de) 2013-11-18 2013-11-18 Ringförmiger Deckel zur Begrenzung der Lagerkammer eines Turbotriebwerks

Publications (2)

Publication Number Publication Date
CA2871200A1 CA2871200A1 (en) 2015-05-18
CA2871200C true CA2871200C (en) 2019-12-24

Family

ID=49626817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2871200A Active CA2871200C (en) 2013-11-18 2014-11-07 Annular cover delimiting a turbomachine lubrication chamber

Country Status (5)

Country Link
US (1) US9828874B2 (de)
EP (1) EP2873810B2 (de)
CN (1) CN104653294B (de)
CA (1) CA2871200C (de)
RU (1) RU2675299C2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9677423B2 (en) * 2014-06-20 2017-06-13 Solar Turbines Incorporated Compressor aft hub sealing system
US9626874B1 (en) 2016-01-06 2017-04-18 Qualcomm Incorporated Systems and methods for managing restricted areas for unmanned autonomous vehicles
US10113483B2 (en) * 2016-02-23 2018-10-30 General Electric Company Sump housing for a gas turbine engine
US10247106B2 (en) * 2016-06-15 2019-04-02 General Electric Company Method and system for rotating air seal with integral flexible heat shield
US10753281B2 (en) * 2017-11-21 2020-08-25 Raytheon Technologies Corporation Ablatable shaft feature in a gas turbine engine
US11199103B2 (en) * 2018-09-06 2021-12-14 General Electric Company Seal assembly for a turbomachine
US20240151155A1 (en) * 2022-11-07 2024-05-09 Rtx Corporation Bearing chamber with mapped thermal heat exchange fins
US12546234B2 (en) * 2022-11-07 2026-02-10 Rtx Corporation Bearing chamber with thermal heat exchange fins
US12442313B2 (en) 2023-08-24 2025-10-14 Solar Turbines Incorporated Additive manufactured bearing cap for temperature reduction on bearing cap wetted wall
CN117345770B (zh) * 2023-12-05 2024-02-20 中国航发四川燃气涡轮研究院 一种压气机试验器进气舱室系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535107A1 (de) * 1985-10-02 1987-04-09 Mtu Muenchen Gmbh Versorgungssystem von lagern
US5114446A (en) † 1991-02-15 1992-05-19 United Technologies Corporation Deoiler for jet engine
US6030176A (en) † 1995-07-19 2000-02-29 Siemens Aktiengesellschaft Structural member for an exhaust-gas connection of a turbomachine, in particular a steam turbine, and set of at least two structural members
EP0967424B1 (de) * 1998-06-26 2004-03-17 Techspace aero Turbomachinenvorrichtung mit einer Dichtung
RU2151896C1 (ru) * 1998-10-19 2000-06-27 Открытое акционерное общество "Авиадвигатель" Опора газотурбинного двигателя
US6325546B1 (en) † 1999-11-30 2001-12-04 General Electric Company Fan assembly support system
US6672048B2 (en) * 2001-07-10 2004-01-06 Duncan Johnstone Rotary impeller driven turbine
US7124857B2 (en) * 2004-03-18 2006-10-24 Pratt & Whitney Canada Corp. Rotating shaft scavenging scoop
FR2877036B1 (fr) * 2004-10-27 2006-12-22 Snecma Moteurs Sa Dispositif de lubrification d'un composant dans une turbomachine
FR2878286B1 (fr) * 2004-11-25 2009-05-22 Snecma Moteurs Sa Turbomachine comportant un generateur de courant electrique integre
US7699530B2 (en) * 2006-09-28 2010-04-20 Pratt & Whitney Canada Corp. Oil scavenge system for gas turbine engine bearing cavity
FR2925131B1 (fr) * 2007-12-14 2010-01-22 Snecma Montage des tubes de pressurisation d'une enceinte interne dans une turbomachine
FR2925123A1 (fr) * 2007-12-14 2009-06-19 Snecma Sa Etancheite de fixation de support de palier dans une turbomachine
US8734925B2 (en) * 2011-10-19 2014-05-27 Hexcel Corporation High pressure molding of composite parts

Also Published As

Publication number Publication date
CN104653294A (zh) 2015-05-27
US20150139784A1 (en) 2015-05-21
EP2873810B2 (de) 2020-07-01
RU2014145787A (ru) 2016-06-10
RU2675299C2 (ru) 2018-12-18
EP2873810B1 (de) 2017-07-19
CN104653294B (zh) 2018-07-03
EP2873810A1 (de) 2015-05-20
CA2871200A1 (en) 2015-05-18
RU2014145787A3 (de) 2018-05-30
US9828874B2 (en) 2017-11-28

Similar Documents

Publication Publication Date Title
CA2871200C (en) Annular cover delimiting a turbomachine lubrication chamber
EP2568116B1 (de) Schaufelanordnung in einer Gasturbine
US10060351B2 (en) De-icing device for a splitter nose of an axial turbine engine compressor
US11255221B2 (en) Lube system for geared turbine section
RU2584365C2 (ru) Система отбора воздуха для осевой турбомашины
EP2098686A2 (de) Doppelwellen-Gasturbine
CN106321516B (zh) 轴流式涡轮发动机的压缩机的带穿孔鼓部
RU2674808C2 (ru) Корпус из композитного материала с металлическим крепежным фланцем компрессора осевой турбомашины
US6705349B2 (en) Weep plug
CN106286407B (zh) 轴式涡轮机压缩机壳体
US9611747B2 (en) Guide vane assembly vane box of an axial turbine engine compressor
CA2930295C (en) Blade and shroud with socket for a compressor of an axial turbomachine
US10156243B2 (en) Composite splitter lip for axial turbomachine compressor
US20150063990A1 (en) Turbomachine Axial Compressor Seal with a Brush Seal
EP2586968B1 (de) Sekundärflussanordnung für einen geschlitzten Rotor
CA2872984A1 (en) Strip for abradable in a compressor turbine
CN108374721B (zh) 转子推力平衡的涡轮发动机
US10443416B2 (en) Casing with suction arm for axial turbine engine
KR20080018821A (ko) 증기 터빈용 로터의 제조 방법 및 장치
RU144432U1 (ru) Диск второй ступени ротора компрессора низкого давления турбореактивного двигателя
RU149748U1 (ru) Диск первой ступени ротора компрессора низкого давления турбореактивного двигателя
EP2912269B1 (de) Gasturbinenmotorrotor-abflussfunktion
US20200277870A1 (en) Axial Flow Turbine
US20040175267A1 (en) Methods and apparatus for assembling turbine engines

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20191015

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD

Year of fee payment: 10

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241024

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20241024

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241024

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD

Year of fee payment: 11

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251023

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251023